Translation:
Short man in an evelator (lift) in an tall building apartments, man located on the 12th floor.
man gets up eats breakfast, drinks coffee and goes off for work. When he was finished, he returns home, jumps into the lift, the lift stopped on the 6th floor then continues to his 12th floor by foot via the stairs. The next day, he gets up and continues his routine, such as breakfast, goes down to go to work, finishes the day at work and resumes home.. lift stops at 6th floor and continues to the 12th floor via the stairs -- why?
The buttons in the lift, has 12 buttons, the short man cannot reach for the 12th button. Only can reach for 6th.