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.
The pain in the middle of the heel on the bottom of your foot is most often due to a problem called plantar fasciitis, which is caused by inflammation of the tissues that attach at the bottom of the heel. It will hurt when you walk as the heel touches the ground, so every step may be painful.