For me fixing his computer was easy work, not worth getting paid for at all for the time it cost me. But he insisted paying me because I was saving him evenings of work if he had to fix it himself.
This does not apply to every sector though and you will need to spend a lot of time (eg: my entire childhood "playing" with computers) to be of actual value to someone else.
> I don't think this is true. In my experience a lot of work time is just wasted time. Often nothing is accomplished. A lot of extra hours for meetings are not productive at all. A lot of extra hours looking into that bug ("so we can fix it today") is not productive at all..
So instead of having all this time wasted being "your" time wasted, try to maximize the value per hour you can bring to the right person so you can use the rest of the time to do the things you love (which might as well be chasing after that bug).
And this is not true in public sector ? :D
That just means that doing more hours won't help more.. where ever you are (there are always exceptions).
Even if time is "wasted" with breaks at work this time is between events - not at the end of the day - and I usually don't have the ability to compress it.
And also the economics of working more hours once you become a critical contributor are very different from a person staying in late for appearances - adding a person to take over the load has multiple costs - hiring risk, training and on-boarding time, extra sync and communication slowing things down.
If I have only a 4 hour workday, people(bosses) think twice about wasting my time with useless meetings. Also it gives me energy to start into a day with only 4 or 5 hours ahead instead of 8h+.
Of course having a shorter workday doesn't make it 100% productive. But my personal experience is that it is MORE productive. Sadly most of my days are 8h+.
I also want to add that a tired, worn out developer might even cost productivity by introducing flawed code into the codebase. Did you ever do a serious code review while being tired? I don't see how that works. Then others have to deal with all this stuff afterwards.
I think you have the impression that working longer means being more productive. I don't believe that. I am often more productive if I have a shorter work day.
Also your argument doesn't make too much sense to me because OP already says that he is paid less. So it's not like he gets the same for less work. He gets less for less work.