My part had three lines. I said, 'You look wonderful, sir,' three times. All my friends said, 'Do not take that role - and do not understudy. You'll regret it the rest of your life.' I did both of those things, and I've never regretted it once. ↗
You can get sucked into the idea that, 'Gosh, this is impressive. Maybe I should do this. It will look good.' Or 'I'll write like this because it will impress that critic.' ↗