Self-sufficiency is useful until expertise elsewhere would produce a better result.

Doing it yourself is often the right call, and it stops being the right call at the point where someone else’s skill would make a real difference to the outcome. The mistake is treating self-sufficiency as a value in itself rather than as one route among several, and continuing past the point where it serves what you actually want.

Ask what the best possible version of this result would be worth, and whether your own hands can get there. If they cannot and it matters, bring in the expertise. Self-reliance was always in service of the outcome, not the other way around.