Hammer is not screwdriver. you want screwdriver and hammer to blend into one tool. Does your hammer has built-in car or drone to bring nails from store? No. th

Hammer is not screwdriver. you want screwdriver and hammer to blend into one tool. Does your hammer has built-in car or drone to bring nails from store? No. that's why some people think that it's reasonable to split programs that have different modes if operations. Your choice, but note that it's not universally accepted true or demand.