I think the idea that there is "someone special in the future" is not the solution but actually the cause of the singleness.

So you’re saying my worth as a person is entirely dependant on other people finding me valuable? Sounds more de-motivational to me but you do you

Look, I've completely okay being a side quest NPC. Don't get my hopes up.

Would you like to buy these 17 candles? Looks like you could really use them since you no longer have a single one.

And to some people you’re just 1 of of the 30 Lv 1 rats they have to kill to barely progress farther in life.

I actually met my husband that way.

What if the main cast is only me every season?

Mine all put the game down because of the lack of developer support.