It really depends on what you like to do, many people really enjoy programming, as it's a new challenge every day. If you look around you, just about everything has a computer in it or controlling it. Smart devices are all over peoples houses, businesses, manufacturing, healthcare. Almost any area of work has some number of programmers associated with it. Working with technology you can work to solve the worlds biggest problems, work to design entertainment systems, work on the works financial systems, work in healthcare.
Many people think of IT as working alone programming, but it really is not, it is usually a team of people working together to solve problems.
The most fun field is the field you enjoy doing the most. You have to enjoy what you do because you will be doing it a long time.