Startups often fail because intelligent people spend enormous effort trying to fix the wrong issues.

For more than 20 years — and after working with more than 10,000 participants who attended my Kaizen workshops — I’ve refined a simple yet powerful tool that makes problem-solving useful for everyone.

Billionaire tech investor Sean Parker delves into his philosophy of “hacker philanthropy” in an interview with the Financial Times. The Napster co-founder and former Facebook president last month ...