Yes I also made wip.co startup.jobs highscore.money expensive.chat buildinpublic.com pr.co caption.cat getfaces.com requestforstartup.co openmargin.com eatmore.io pushmore.io [😁.to](https://😁.to) linkhyper.com tweet.photo sp-forums.com tunnelvision.xyz hundredunderhundred.com. Source: over 2 years ago

Marc Köhlbrugge is the founder of a seemingly never ending list of products. Examples include BetaList (startup discovery platform), Startup Jobs (job board) and WIP (community of makers). More recently he launched BuildInPublic.com (Twitter community). He has also made more experimental products like Highscore Money (pay your way into a leaderboard) and Expensive Chat (chatroom where you pay 1 cent per letter). Source: over 2 years ago

What to read? - Alchemy - Rory Sutherland - The choice factory - Richard Shotton - Contagious - Jonah Berger - Nudge - Richard H. Thaler - I also recommend my platform - https://kickstartsidehustle.com/brainiac/ - because it sums up over 150 cognitive biases, principles, and models along with another 100 frameworks, based on over 160 word-of-mouth/viral marketing case studies (the largest library on this topic). Source: almost 2 years ago

There are many resources like: - The choice factory - Richard Shotton - Alchemy - Rory Sutherland - I also share 140+ other biases on my website and my $0 Newsletter - https://kickstartsidehustle.com/brainiac/. Source: almost 2 years ago

You can join my free newsletter where I share psychology principles in marketing and viral marketing case studies. Source: over 2 years ago

If you're interested, here's my shamelessly promo of my website: https://kickstartsidehustle.com/brainiac/. Source: almost 3 years ago

I've started my paid newsletter in June 2020.I offered 12 (now 8) viral marketing case studies per month. Every study was a "Danny DeVito-size, with, viral & growth hack strategies, viral tools, viral psychology, just meat, no fluff". Source: about 3 years ago