It means that today's leading products - from Wikipedia to to WhatsApp - get more powerful with every additional user.
Drawing on interviews with the founders of LinkedIn, Zoom, Uber, Dropbox, Tinder, Airbnb and more, Chen unpicks how to start and scale these network effects.
Happiness comes from within. Can these 'truths' hold the key to a happier, more fulfilled life?
In The Happiness Hypothesis, social psychologist Jonathan Haidt examines ten Great Ideas which have been championed across centuries and civilisations and asks: how can we apply these ideas to our twenty-first century lives?