We are not talking about Cristiano Ronaldo here. This person does seem to have a very good salary but it doesn't mean he isn't replaceable. About it being easy,

We are not talking about Cristiano Ronaldo here. This person does seem to have a very good salary but it doesn't mean he isn't replaceable. About it being easy, I'd say it depends on a lot of different things but based on his salary, I would say there are more people qualified for those tasks.