I got involved in myltiple geoups at work. I support several of them with the same domain expertise, but a few others are related or even unrelated donains. I write software for several of them. I don't wfh so this involves walking between areas or buildings on the campus to be with those groups. The complete context switch does help. It is all I had for many years. But Vyvanse has helped a lot too.
Management worked for me for a while. I'd sit on my ass all day and context switch via email, intra company phone and at desk convos.
Running restaurants was GREAT for this but it was the abolute fucking worst ever. Lol