See this for a quick video:
Because early start-ups don't have neither money nor people to execute ideas to the fullest extent of a business
Don't underestimate what bunch of droplets can create - A lake, river or even an ocean.
We will execute on an idea for real. There is so much to do in building a business, you could sharpen your skills in many of them. Just to list a few: market testing, customer acquisition, building an MVP, deployment issues, product testing, features, presentation, pitching, legal matters, investing, fund raising, user documentation, specs documentation, project management, press release, social marketing, demos, creating videos, photos, making website, blogging, customer support, accepting payments, paying out, proof-reading, leading a team, mentoring, bringing in board of advisers, email marketing, prospecting and cold-calling etc........ Develop cross functional skills. Execute an idea. Network and meet potential co-founders.