One of the many things I have grown to accept more as I get older is that happiness often means different things to different people. There is no predefined answer to what is going to fill our hearts with joy, and that's OK.
At the same time, there are usually some overlapping qualities that almost everyone can get on board with. Companionship, community, and a sense of achievement usually feature in some kind of way.
Consuming content that champions these qualities can also help, as wholesome memes are well aware. Even if your personal happiness seems far away, they're here to remind you that it could be just around the corner. There is no shame in augmenting the journey with a harmless pick me up like the images below. Many would even say that they actually help us get to our desired destination even sooner, although that is for you to find out.