That could be a record :) Do you feel like your startups got better with each application, or they were just different ideas?
My last start-up is still going, and making some money, but still after 4 years it's difficult to explain and understand the market for 3D mapping, volumentric video, and where that intersects with outside sports.
Come up with a one-liner for that https://ayvri.com
Now, we're on to some bigger stuff.
Thanks for the kind words, glad you enjoyed it.