I find it’s not uncommon for technical & non-technical entrepreneurs to seek out one another simply…
Zac Heisey

If someone prefers to focus only on what they know and love — it’s a description of an employee and not an entrepreneur/solopreneur :)

From my experience, I can definitely say that sayings often have nothing in common with the reality and can’t be applied everywhere (i.e. they are more like entertainment rather than wisdom).