If you miss the days when you used Basic on your classic computer or wrote embedded software with a Basic Stamp, then maybe dust off your Arduino UNO or any similar AVR board and try nanoBASIC_UNO ...
If the value age is greater than 16, the result of the tested condition is TRUE and the program follows the first path, which follows the statement then. This path informs the user that they are old ...
Write and test first, then buy the hardware you need.