This is a very important point that a lot of charity givers miss -- what's the marginal value of your charitable contribution? By taking a construction job, you

This is a very important point that a lot of charity givers miss -- what's the marginal value of your charitable contribution? By taking a construction job, you might just be displacing a local from their job. https://www.effectivealtruism.org/ https://www.effectivealtruism.org/ has some detailed analysis of how to best make an impact, depending on your interests and skill set.