Almost a half mathematician
There was a joke about a physicist and a mathematician. One day a physicist and a mathematician were instructed about using electric teapot. So the instructor put a teapot in front of them and told “See, here is the teapot. Pour water into it, connect and switch on. Wait until the water boils. Here are the tea bags. Put a bag into a cup and pour hot water. Take sugar according to taste.” After that he gave two men two teapot full of water. The physicist switched on and did the rest as per instruction. The mathematician first emptied the teapot, and only then did everything as per instruction. Initial condition, that matters most to him. Yesterday I was already on the second floor and heading for my office, when a lady asked me to follow her to sign a document. Her office is on the first floor. Once I did that, I took another path to my office. And as usual climb up (I usually take the stairs, as due to light weight, not every lift lifts me). And I found something wr