Ask HN: I have $100k in cash. In what kind of startup should I invest it?

My problem is, I don't know what to do. I have some startup ideas but they are small ideas which I think they will not be a revolutionary startup. I would like to hear best advices to train my idea muscles of my brain to come up with some good ideas, or any new ideas from you. Below I wrote down my skills and some info. But as you know, with this money I can hire any professional to do the work. To save money I'll use my skills, I'll do whatever I can. My skills: - Professional graphic & web design, ui/ux design (7 years in industry) - Professional illustrator (diploma from painting school) - Professional SEO knowledge (4 years experience) - HTML, CSS skills, basic PHP skills. - Professional Oral surgeon ( 2 universities, 10 years of study, doing my MD now) - Intermediate Marketing skills (read some books, reading daily blogs, magazines, implemented on a startup) - Intermediate Entrepreneurship skills (read some books, reading daily blogs, magazines, implemented on a startup) - Sma