Consultant, Author, and Entrepreneur.
My main interests are in Online Marketing, Investments, Stoicism, and Psychology.
I’m currently working on a book of questions and some other books.
I’ve been a nomad for a number of years living in Brazil, Colombia, Bali, as well as in the major US cities and Europe.
You can learn about my guiding principles in What I Wish I Knew.
On top of my Online Businesses, I provide marketing consulting services to SaaS and eCommerce companies.
You can contact me on rui @ ruizhidong.com to see if we’re a good fit.