Friday is the best day for most employees as i have observed as an employee, you will feel energized because you know that it is the last day of work to those who are working weekdays only. I just don't know why do we feel like it, i think its the way we think and that probably something in our brain tells us that next day would be a rest day.
Another thing also that at the end of work on Friday, mostly people gathered together to go to a mall of any venue that they know that surely can be enjoyed. It is also a bonding moments between friends so they could meet together especially if they are working different companies.
There are many things are are good to plan out when its Friday because you have a whole day on your next day to make some rest. But if you think you are working on the next day, just try to limit and take time to adjust with your friends that has no work on Saturday, surely they don't usually mind the time.
I can't deny to myself how i love Friday since most of my friends are not that too busy at work and that they do have time with other people for recreational thing.
So are you planning anything during Friday with your family or friends? Take it as an opportunity that you have a chance to give time to them even the little spare of your time. Give them importance, do not dedicate yourself to work or task that you already forgotten the meaning of time.
Try to invest with them and surely you will certainly harvest quality moments.