Why is it so difficult to be in a relationship?

I think it's difficult to find a good one, but staying in it just requires understanding, cooperation, empathy, trust and more etc.

Because there is someone else to consider.

It requires equal give and take and actually engaging in real conversation. Listening to each other.

Because we're all different so it's going to be difficult to be in a relationship

Because anything worth having is hard

It’s difficult finding someone who matches up :(

It's only difficult when we have expectations. Learn to love ourselves and not be dependent then we don't have any expectations of others caring for the needs we ourselves need to be taking care of.

If you both show unconditional love then it isn't difficult at all

It isn't