Influence, New and Expanded: The Psychology of Persuasion
Business Never Split The Difference: Negotiating As If Your Life Depended On It
The 48 Laws Of Power
Trustpilot
Zainab N.
1 week ago
Meera L.
3 weeks ago
30 daysfor PRO membership users
15 dayswithout membership
Farhan Q.
2 months ago
Ravi S.