What is easier?
To be alone. To have noone depend on you. To have noone connected to you with feelings/relationship. Not to depend on anyone. Not to need anyone. Not having the burden of being connected to anyone.

Or the opposite.
?
Is it easier to walk alone or having to protect someone precious?

Even Ulrich said the relationship often causes troubles.
Then it's definitely easier to be alone in our life.
Then why do people still go through that?
Are they just all dumb?