Which of these shifts took place during the second industrial revolution?

"Starting today, I need to forget what's gone. Appreciate what still remains and look forward to what's coming next."

"Pain makes you stronger, fear makes you braver, heartbreak makes you wiser."

"I will not allow myself to not feel chosen every single day. And I’ll wait till whenever that is." — Hannah Brown

"Sometimes good things fall apart so better things can come together."

"Live for what today has to offer, not for what yesterday has taken away."

"Accept what is, let go of what was, and have faith in what will be."

"Don't be afraid to start over. It’s a brand new opportunity to rebuild what you truly want."

"Inhale the future, exhale the past."

"Don’t cry because it’s over, smile because it happened."