Amazing. I’m working ( in hard core ( read unscalable ) manufacturing industry ) almost 70 hours a week since about ~12 years, barely increasing income and weal

Amazing. I’m working ( in hard core ( read unscalable ) manufacturing industry ) almost 70 hours a week since about ~12 years, barely increasing income and wealth by about interest rate. How do I achieve 4 days a week ? With couple of months of vacation ?