So you want a day off, Let’s take a look at what you are asking for. There are 365 days per year available for work. There a 52 weeks per year in which you have already have 2 days off per week, leaving 261 days available for work. Since you spend 16 hours each day away from work, you have used up 170 days, leaving only 91 days available. You spend 30 minutes each day on tea/coffee breaks which counts for 23 days each year, leaving only 68 days available. With 1 hour lunch break each day, you used up another 46 days, leaving only 22 days available for work. You normally spend 2 days per year on sick leave and this leaves only 20 days per year available for work. We are all off 5 days a year, so your available working time is down to 15 days. We generously give 14 days vacation leave per year which leaves you with only 1 day available for work. I WILL BE DAMNED IF YOU ARE GOING TO TAKE THAT DAY OFF!