According to the AOPA the average age of single-engine general aviation aircraft in the U.S. is over 30 years old and is expected to continue increasing. One of the reasons aircraft age more gracefully than autos is the required maintenance. Aircraft are required to undergo an annual inspection by a licensed mechanic.
The inferior frontal gyri are located in the lower back portion of the frontal lobe on each side of the brain. Creativity depends on thinking skills that rely on the use of baseline knowledge combined with innovative thinking.
There are 8 parts of the brain. Here's a list of what they are and what they do. The frontal lobe is one of the 4 major divisions of the cerebral cortex. This part of the brain regulates decision making, problem solving, control of purposeful behaviors consciousness, and emotions.