Simple experiment:
Think to yourself "I wish my future self would come back in time to meet me."
If he comes back, congratulations, you just created a new era of science!
If not, that sucks.
Kimi wa ne tashika ni ano toki watashi no soba ni ita
Itsudatte itsudatte itsudatte
Sugu yoko de waratteita
Nakushitemo torimodosu kimi wo
I will never leave you







