GoVote.org. The cost of getting a Private Pilot's License varies depending on which type of flight training program you you choose. Federal Aviation Regulations (FAR) Part 141 flight schools require an approved, structured course of training, which includes a specified number of hours of ground training.
A corn or a callus is the most common cause of painful bump on bottom of foot, which results from constant pressure or friction from your tight shoes. Repeated trauma can also cause a hard spot on bottom of foot. Calluses can be really painful especially if you often stand on your feet all day.
1 doctor agreed: Nerves: Most burning type of pain is caused by a nerve problem. Depending on the location of the pain on the bottom of the foot it may be caused by plantar fasciitis entrapping the nerve at the side & bottom of the heel. If at the level of the toes it could be a neuroma.