The Motley Fool. DATE Thursday, July 17, 2025 at 4:45 p.m. ET Read More: Earn up to $845 cash back this year just by changing ...

I walked into Blackdot’s tattoo studio in Austin’s east side on a sweltering May afternoon. After shaking my sweat-soaked hand, founder and CEO Joel Pennington led me up into an office building and ...