"Boss, can I get a day off? I'm sick today."
"No problem, you will make it up when you feel better. Is it something serious and will you be gone for a longer period?", the boss asked.
"I'll be coming in tomorrow, don't worry" John replied."Great, I will see you tomorrow then."
Then it was Tuesday. John came to job, in perfect health, thanked the boss for the day off and was working as usual. So the week passed, then the weekend and it was already next Monday.
"Boss, I'm sorry to call you again, but can I get this Monday off as well? I'm sick."
A...