on the long term you are just a minion getting paid enough to live comfortably but no where near enough to live as lavishly as your employer. In most cases, It wont pay enough to allow you to think of retiring early

Often you will feel you have no time to pursue hobbies because keeping up with technology is more important to stay employable.

the fact you can work anytime and anywhere will make many people expect you to work all the time everywhere.