WHAT KINDA BUSINESS CAN I START IN MY TOWN WITH MINIMUM INVESTMENT?

i ve gotta place for rent. as well as programmed to do business.. though the inlet of my programmed commercial operation will be worthable usually after 6 months..but i dont wanna rubbish which 6 months with no effort..so pls adivce me wht kinda commercial operation can i run compartment which 6 months with smallest investment as well as removing distinction but loss