In the world of DISC profiling, selecting the right tool for your team or organisation can make all the difference. With various options available, it’s crucial to understand the specific strengths and technical nuances of each assessment tool. To provide an unbiased and objective analysis, we’ve used ChatGPT, a cutting-edge AI developed by OpenAI, to review and compare two prominent DISC profiles: TTI Success Insights® and Everything DiSC® Workplace by Wiley.

What makes this comparison particularly insightful is that both profiles were completed by the same person over a relatively short period of time. This allows for a more direct, side-by-side analysis of how each profile portrays the individual’s behaviour, preferences, and tendencies. Through an impartial review, ChatGPT evaluates the structure, behavioural frameworks, and applicability of both tools, ensuring a balanced and data-driven report. This allows you to make an informed decision about which DISC tool will best meet the needs of your organisation, whether for leadership development, team dynamics, or recruitment.

🔍 Overview of Tools

TTI Success Insights® DISCEverything DiSC® Workplace 
ModelMarston-based four-factor DISC modelMarston-based four-factor DISC model
ToolsetTTI’s Style Insights® assessment with Natural vs Adapted graphing, wheel plotting, and behavioural hierarchyWiley’s Everything DiSC Workplace® profile with mapped dot placement, shading, and relational strategies
Report Length~24 pages~20 pages
Certification ProviderTTI Success InsightsWiley
Assessment FormatForced-choice questionnaire (DISC validated)Adaptive testing model (Everything DiSC Catalyst platform)

🧠 Core Technical Differences

      1. Style Identification & Plotting

TTI Success Insights®:

    • Provides both Natural and Adapted DISC graphs, visualised as Graph I and Graph II.
    • Uses DISC Wheel plotting to map behaviour in a 360° format.
    • Measures behavioural intensity numerically (0–100) for each dimension.
    • Adaptation stress and workplace alignment are clearly visible.
  • Everything DiSC®:
    • Identifies one primary DISC quadrant based on dot placement within a circular map.
    • Emphasises the strength of behavioural tendencies through dot distance from the centre (e.g. strong vs blended style).
    • Provides shading to indicate behavioural priorities, typically highlighting three core workplace drivers.

Conclusion:
TTI offers more granular behavioural data, while Wiley provides a more interpretive, visual narrative of workplace style.

      2. Behavioural Depth & Hierarchy

TTI Success Insights®:

    • Features a 12-point Behavioural Hierarchy, ranking competencies like people orientation, urgency, policy adherence, and analysis.
    • Each behaviour is scored and benchmarked against population norms, offering a detailed behavioural fingerprint.
  • Everything DiSC®:
    • Focuses on priority drivers (e.g. Accuracy, Challenge, Collaboration).
    • Priorities are used to explain preferences and motivators but lack numeric benchmarking or hierarchy.

Conclusion:
TTI is more data-driven and diagnostic, ideal for identifying specific strengths in business functions. Wiley is more interpretive and useful for coaching conversations.

      3. Communication & Conflict Strategy

  • TTI Success Insights®:
    • Offers custom communication guides based on Do’s and Don’ts, supported by behavioural logic.
    • Includes Keys to Managing, Motivating, and Ideal Work Environment sections—ideal for HR practitioners and leadership planning.
  • Everything DiSC®:
    • Provides personality-to-personality interaction insights across all other styles.
    • Highly visual, using relatable workplace personas and conflict triggers.
    • Focuses more on style blending, empathy, and collaboration strategies.

Conclusion:
Wiley’s profile shines in one-on-one relationship building, while TTI is stronger for team diagnostics, leadership frameworks, and role alignment.

      4. Application in Business Settings

Business Use CaseTTI Success Insights®Everything DiSC® Workplace
Recruitment Fit✅ Strong (includes Natural vs Adapted)⚠️ Limited (no job benchmarking)
Leadership Coaching✅ In-depth (includes improvement areas, management needs)✅ Effective (relational and collaborative focus)
Team Dynamics & Facilitation✅ High utility for team wheels and group overlays✅ Effective for team communication styles
Performance Management✅ Aligns with KPIs and management strategy⚠️ More reflective, less metrics-focused
Sales or Customer-Facing Roles✅ Sales-specific profiles available⚠️ Workplace model is generalist

 

       5. Primary Style: Contrasting Outcomes

The Everything DiSC report identified the participant as a C style—reserved, analytical, cautious, and precise—while the TTISI report highlighted a High I / High S blend—enthusiastic, people-oriented, and steady.

This variation suggests that the two models place different emphasis on behavioural traits depending on the phrasing of questions, style of assessment, or self-perception at the time of completion.

Interpretation:

  • TTISI may uncover a deeper behavioural baseline including both natural and adapted tendencies.
  • Everything DiSC may reflect how the participant currently sees themselves in the workplace.

🏁 Final Analysis

TTI Success Insights® DISC Profile

  • Best suited for businesses requiring deeper behavioural diagnostics, leadership development, and role alignment.
  • Recommended for use in Australian corporate, sales, government, and L&D environments seeking to match behavioural strengths with performance outcomes.
  • Highly flexible—applicable to recruitment, performance reviews, succession planning, and executive coaching.

Everything DiSC® Workplace

  • Best used for team building, peer coaching, and soft-skill development in collaborative environments.
  • Recommended for teams focused on improving communication, emotional intelligence, and interpersonal awareness.
  • Excellent for group workshops and awareness training, but less robust in role-specific fit or behavioural intensity analysis.

🧭 Recommendation for Australian Businesses

For organisations seeking to link behavioural data to job roles, team outcomes, and leadership strategy, the TTI Success Insights® DISC model provides a more comprehensive, technically robust, and scalable platform. It’s particularly valuable when used with certified facilitators who can apply the behavioural hierarchy, team wheels, and natural/adapted comparisons in coaching or strategy sessions.

Wiley’s Everything DiSC® model remains a powerful tool for developing team cohesion and emotional intelligence in day-to-day operations.

Conclusion

Both the TTI Success Insights® DISC Profile and Everything DiSC® Workplace offer valuable insights into workplace behaviour, but the right choice for your business depends on your specific needs. Whether you’re focused on role alignment, leadership development, or team communication, understanding the technical differences can help you select the DISC tool that will drive the best results.

At The DISC Agency, we’re here to help you integrate DISC into your organisation in the most effective way possible. Whether you’re new to DISC or looking to deepen its impact, our expert facilitators can guide you through the process, tailoring workshops to meet your goals and ensuring that you unlock the full potential of your team.

Date of article July 2025.

Published by The DISC Agency, Senior Partner John Wright CPBA.

ChatGPT 4o used to compare both DISC profiles.

Published On: July 15th, 2025 / Categories: TTI Success Insights, What is DISC /

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