Why should HBS Alumni care about entrepreneurship?

How do I start as an angel if I have never invested before? 

Do angel investors actually make money?

If I join, do I have to invest?

Will angel investing help me in my career?

How can I invest in companies that are shaping the future of work?

What does the HBS Alumni Angels Association actually do?

Do I have to join a local HBS Angels chapter?

How do I meet other angel investors?

What type of experience will I get if I join HBS Angels?