If financial side is so important, why not specialize in fintech / quant software development? No special education (except for the general interest in finance

If financial side is so important, why not specialize in fintech / quant software development? No special education (except for the general interest in finance and some math — easier than in computer graphics) is needed, and salaries are quite attractive. The downside is zero work-life balance and huge stress levels, but everything has its price.