Good "Talents" or "Job skills" etc to have during good times and bad

For the bored among you, I would love some input. I am finishing an Appendix in my in-progress book with a list of good skills to have during bad times. For example, a mechanic will do better than a gender-differences public relations advisor in "real world" times. I just stated the below list, feel welcome to add your thoughts, preferably in a single job title as I am doing...

Appendix 2

Good talents
This is a list of jobs, talents, and skill...

Good "Talents" or "Job skills" etc to have during good times and bad

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