I was lots sloppier, when I started going dark, in the late 90s. I even talked about it in meatspace. But gradually, I compartmentalized more and more.
Anyone can do that. Just gradually disappear as your meatspace identity. Or restrict it totally to career, and friends and family. Ideally, keeping those separate, so your friends don't hose your career.
And then create and develop an ~anonymous persona.[1] Or a few of them, one for each ~defined set of interests. And just don't talk about it in meatspace. Or mix stuff among personas.
0) https://www.wilderssecurity.com/members/mirimir.121604/
1) https://www.ivpn.net/privacy-guides/online-privacy-through-o...