Tools

Tools for behavior change.

Practical exercises to help you choose a goal, compare ways to reach it, and make a plan to try one.

Interactive exercise

Build your behavior menu

Compare different ways to reach your goal. Choose one to try, decide when and where to do it, and work out how you will tell whether it helps. Print your completed plan.

Free to use. No account or personality test required.

Make your first plan

Optional self-understanding

Personality assessments

When comparing activities or environments, it helps to understand your recurring tendencies. Learn what a personality assessment can add to that picture, and what a score cannot tell you.

Learn when an assessment is useful

Calculator

How much difference does it make?

Compare two rates and see how many more or fewer results they imply for your group. Add the cost if you know it. The calculation cannot tell you what caused the difference.

Calculate the practical difference

Evidence exercise

Evidence exercise: what actually changed?

Try three fictional cases. Work out what each study measured and which conclusions follow, then read the explanation. Print the cases to use with a group.

Try the evidence cases

Personality test exercises

Make sense of a personality report

Follow a fictional report, compare two reference groups, and see what happens when nearby scores get different labels. Use the exercises on your own or print the classroom lesson.

Try the personality test exercises

Real Change · Book companion

Eleven worksheets, ready to use

Work through the exercises on habits and effortful practices. These companion resources are available without buying the book or creating an account.

Read about Real Change
Real Change by Jason Hreha