I'm Matthew Kerns, author of Texas Jack: America's First Cowboy Star which was just released yesterday. Because of Reddit's support, my book hit #3 on Amazon's Western US History New Releases. AMA.

I'm the son of a working-class, immigrant, single mother. I got my BA and MBA from Harvard, worked in finance and consulting, and am now a Harvard career adviser. I just released my first book, “The Unspoken Rules: Secrets to Starting Your Career Off Right,” with Harvard Business Review Press. AMA.

We are three headache specialists. Ask us anything about acute migraine treatment/ migraine in general!

I am Joey Cramer from Flight of the Navigator, various other 80's film and TV. And our recently released Documentary Life After the Navigator. My first fantastic Reddit AMA. Ask me Anything !!

I am Vitaly Beckman - Two-time Penn & Teller fooler, Illusionist, off Broadway star & inventor of unique magic effects. Ask me anything!

Hi I am Dr. Warren Chen and I am a recent optometry grad that opened Glimpse Eye Care with no business experience. Here to answer all things eye related AMA

I'm a seminarian and missionary living near the Vatican. Ask me anything today, April 28! (I've been trying to keep this post up)

I am Meg Cederoth, Director of Planning and Sustainability at the California High-Speed Rail Authority. Ask Me Anything!

We are rainforest ecologists working to protect spider monkeys, Amazonian birds, and the rainforests they inhabit. Ask us anything!

IamA Adult Movie Actress Kenna James AMA!