The Back of the Napkin
Solving problems and selling ideas with pictures
Dan Roam
Bij Managementboek
dec
07
2011
The Back of the Napkin
Solving problems and selling ideas with pictures
Dan Roam
Bij Managementboek
If the only tool you have is a hammer, you tend to see every problem as a nail. Abraham Maslow
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Bullet Journal voor professionals Bij Bol.com | Managementboek |