Hopefully you have't labeled yourself as such - a person who quits when things get hard. Even if there has been an occasion when that has been true.
Do you see times when you did quit when something got hard? Conversely, do you see times when you persevered, stuck with it and kept going?
There have been times when I didn't stay in the fight. And plenty of times I did.
This morning I literally listed out cases for both...