Hoe je vrienden maakt en mensen beinvloedt

Understanding what motivated the creation of this classic could shed light on its lasting relevance and approach. Did he draw from personal experiences or observations?

Some of the techniques seem simple but powerful. I wonder how well they hold up outside of theoretical scenarios or in more intense disagreements.

Given how much society has changed, I’m curious if others see these strategies as timeless or if some feel outdated.