Tip 1: Try different subjetcs
I´m talking about changing your habitual subject of photography. Trying to do different things you´re uesd to. Even you´re a pro, this keep your creativity rising and don´t get bored (it sometimes happens, we have all suffered it.
Today I had to do sports photography, which I don´t do regularly. And I took the opportunity to take photos of the photographers covering the event. It has been fun.