When a lone baby draconequus happens to stumble into Cheerilee's class one day, the caring mare can't help but take it upon herself to attempt raising it.
When Luna gifts Twilight the town of Ponyville and its surrounding countryside as her demesne she's initially confused. Then, after double checking her dictionary, more than a little concerned.
Twilight changes Star Swirl's time spell to travel back to the past once more. She ends up in the Pre-Equestrian era and unwittingly saves two fillies in the process. Little did she know what teaching them magic can do for the fate of Equestria.
I'm a spiteful old man. I've spent my entire life trying to fulfill my wish. The same thing every one of us wants. It's 2070. I'm the last brony alive, 82 years old. But I did it. I created the portal. And I'm jumping through. No regrets.