Book presales begin!

Started sending emails to the preorder queue, roughly 100 at a time. 90%+ conversion rate!

I also made a quick announcement on Twitter.

Within a few hours, had the first 150 sales! Longer update here with stats https://www.indiehackers.com/post/the-tiny-mba-pre-sales-launched-today-first-150-sales-in-just-a-few-hours-any-questions-9978c99a55