Mark is a seasoned event speaker. He's spoken in front of over ten thousand people at companies, conferences, and universities. If you are interested in having Mark speak at your event, want to get in touch for a direct to corporate bulk order of books, or have any other questions, please fill out the form below. Media kit can be found here.

Note: we do not take requests for third party blog content.

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Almost sold out!
Act fast, almost sold out!

We've sold thousands of copies in the first few weeks and inventory is almost out. We have a second print run going but with covid it will take a few weeks. We apologize for possible inventory issues. If temporarily out of stock please pre-order or get the ebook on Amazon or Apple.


While you wait, don't forget to download the FREE app

Don't forget to download the FREE app