Imagine spending the summer polishing your PhD thesis in the library. Every day you take the subway, a train going up North to the university.
One day you realize that the trains going South can bring you to the beach. Nothing is wrong with some leisure. You calculate that if you spend half of the remaining summer vacation in the library that should be enough to finish the thesis. To spice up the summer, [Read more…] about Brain teaser: Will you finish your thesis on time?