Authentic happiness: using the new positive psychology to realize your potential for deep fulfillmentMartin SeligmanAusverkauft4,1Bewachen
Not a Life Coach: Push Your Boundaries. Unlock Your Potential. Redefine Your LifeJim SmithAusverkauft4,0Bewachen
Blitzscaling: the lightning-fast path to building massively valuable companiesReid HoffmanAusverkauft4,1Bewachen
