Everyone is saying don’t but snack foods, which is one step. But if you don’t have some form of healthy snacks on hand, you’re just going to revert back to it. I suggest dehydrating fruits and having nuts and seeds available so you can still snack but not feel bad about it.

I’ve only ever had it fix a sound issue, as well. Bad driver?

You definitely don’t look sleazy! From my experience you’re not expected to dress up this nice on the job, but standing out during the interview process always helps. You’re gonna crush it!