How did the author decide on the four-color personality system, and what was the research process like?
Around the Web·w zeszłym miesiącu
Dyskusja czytelników jest już otwarta. Zweryfikowany autor może dołączyć po zgłoszeniu tego profilu.
How did the author decide on the four-color personality system, and what was the research process like?
Did anyone find that applying these insights changed their relationships at work or home?
What do you think led to the book’s popularity worldwide, despite cultural differences?
