While not original to Kaufman, his application of it is sharp. 80% of your results come from 20% of your efforts. In The Personal MBA , he urges you to ruthlessly identify the 20% of your work (specific customers, specific features, specific tasks) that drive 80% of your revenue—and eliminate the rest.
. Kaufman argues that regardless of size or industry, every successful business consists of these five interdependent processes: Future Startup Value Creation: the personal mba master the art of business josh kaufman
Kaufman argues every business is built on five interdependent systems: While not original to Kaufman, his application of