Well, it does not need to be a kind of serious meditation to try though. Simple meditations that can be done at any time and anywhere every day will still be very helpful to always be happy.
A strong attachment to anything in life can always lead to a huge disappointment in the end. Avoid getting too attached to something so that there will be no bad results of it in the end.
Anything a person does will always return in the future. Helping others even in the simplest form will lead to satisfaction and happiness along with a decent return in the future.
It is a simple thing that a lot of people seem to forget about. Be thankful for anything in life to anyone that has been helping is always a good thing to do.
Appreciating things and others properly should be done every day to have a happy and healthy life. Moreover, by showing appreciation, others will eventually return them abundantly.