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.
Heel spurs: You may not know you have heel spurs, but they often cause pain on the bottom of your foot with walking and are commonly associated with plantar fasciitis. Arch Problems. Flat feet and feet with abnormally high arches can lead to painful changes in aging feet as the cushioning fat pads disappear.