If you need a JPEG of a specific frame, position the playhead and hit the "Export Frame" button (camera icon) in the Program Monitor. It exports instantly to your project folder.
⚡ Use (undo) on steroids – History panel goes back further than you think. 🔥 Cmd+K – Cut at playhead (no mouse needed). 💾 Cmd+S – Save obsessively. Mac + Premiere hates unexpected shutdowns.