Decide Whether to Enter a Game Tournament or Play Casually

You are good at the game and someone has suggested entering a tournament. This is a genuinely different thing from casual play. This covers what changes when competition enters, the time investment needed to compete without it being demoralising, what most casual players take away from one competitive event, and the one type of player for whom competition reliably kills enjoyment.

Help evaluate whether competitive play is worth pursuing for the game {GAME_NAME}.

Cover:
1. What actually changes when you add competition: the skills that become relevant that are irrelevant in casual play
2. The realistic time investment required to compete without embarrassing yourself
3. What casual players typically gain from entering one competitive event even if they perform poorly
4. The one type of person for whom competitive play consistently reduces enjoyment of the game
5. A decision prompt: the one question to answer that makes the choice clear

Under 250 words.