A startup is a temporary organization designed to search for a repeatable and scalable business model.

Using the Product Development Waterfall diagram for Customer Development activities is like using a clock to tell the temperature. They both measure something, but not the thing you wanted.

You need to ask yourself, ‘Where do you want to work: startups, mid-size or large companies?’ If you find yourself debating the ‘startup versus large company’ choice you’ve already chosen the big company. Entrepreneurship isn’t a career choice it’s a passion and obsession.

Essentials of how to do a startup do not include writing a business plan

Startups don’t fail because they lack a product; they fail because they lack customers and a profitable business model.

No Plan Survives First Contact With Customers

There are no facts inside the building so get the hell outside.