The problem: [describe]. Is this
reasonable DIY, what could go
badly if I try, what does it cost
either way, and at what point do
I stop and call someone?

Fix It Myself or Call Someone?

Includes the point at which to stop and call.

Prompt

Here's the problem: [describe what's wrong in your home]. Tell me whether this is a reasonable DIY job, what could go badly if I try, what it would cost either way, and the point at which I should stop and call someone.