Why be prepared for wall painting?

It’s easy to break the wallpaper, just touch a sharp object.

Why be prepared for wall painting?

There is an opinion that wall painting is able to get rid of many problems. For example, the coating will not need to be replaced for a long time, it is easy to care for it. Is it really like this or is it worth preparing for little difficulties? This method has its pros and cons, which must be remembered.