> This 7-work week is actually based on calculation: 5 days * 10 hours per day + 5 hours on weekends (to check email). All companies I worked required 10 hours

> This 7-work week is actually based on calculation: 5 days * 10 hours per day + 5 hours on weekends (to check email). All companies I worked required 10 hours per day. 9 to 5 is not looked nice unless you don't login in the evening and "do some emails". I cannot believe you think this is the norm for tech companies.