Tangentially related: I moved to old fashioned razor blades a few months ago and have actually hurt myself less since then. Bonus: It cost like a fraction of the price and you don't look like a teenager when shaving :-P
I assume by "old fashioned" you mean a safety razor, not a straight razor. Safety razors are indeniably cheaper long term (although expect to pay $100 ish to get a good handle, brush, bowl, blades, and soap). You'll likely break even after ten years (assuming $1.50 cartridges Vs. 10c blades). You'll also likely receive a closer shave with a safety razor. That being said... I did the whole safety razor thing. It was f…
I prefer the shave I get with a brush and shaving soap to the shave I get with lotion and shaving gel, but I prefer the lotion and shaving gel with a safety razor to any shave I can get with a cartridge razor. The lotion and shaving gel doesn't take me any more time than just using gel, either, because I can shave more efficiently.