Watching ads for satoshi is useless (and can infect your pc). Do something you are good at and you will make more money then watching ads...
In the beginning you say watching ads is useless, but at the end you say to watch ads. What are you talking about?
Do the best in everything any kind of job you get in bitcoin, then you will get a lot of btc in a week if you are able to do the best at every second.
Probably he was not really sure of himself. However, it is not every kind of jobs that would pay you very well for your time. I see a lot of people solving captchas with their time when there are so many things they can do with those times to earn more. It is not only about working hard but also about working smart. Do things to make you earn more with lesser or same time than things that would only be a waste of time and resources.