A lot of it boils down to money mate.

You will need a considerable amount, look at loans perhaps if you don't have any savings or anything.

Starting up | Business Link

There is some info there about starting up a business, give it a read. It is based on opening one in the UK, but I'm sure that there will be valid and useful information there.

AMSTERDAM COFFEE SHOP GUIDE by TheSmokingTeam

Site with info on coffee shops in amsterdam, you'll need to do research.

Google is your friend. :thumbsup: