Yoga chita vruti niroda, which means, union or peace is attained by cessation of fluctuations in the mind. What does this have to do with finding happiness in life? Let's talk about it. When i'm enjoying myself, there's going to actually be like, stillness of the mind. Now let's look at something like boredom. So if i'm sitting somewhere and i start to get bored, what happens to my mind? My mind starts to fluctuate. And the more fluctuations i create in the mind, the more unhappy i become. If you're in this situation, you can do a simple experiment: notice what your mind is doing. Is there