Headcanon Theories, Act 1

Cactus Now. Let's go over how Ponyville has been around for centuries (Winter Wrap Up), but was founded in Granny Smith's lifetime (Family Appreciation Day).

Übertreiber #oldasfuckponies

Chaos Bolt Granny Smith died in the Everfree Forest to Timberwolves, but some magic in there brought her back to life as well as extending it to an unknown length.

Übertreiber ^

Übertreiber Sounds legit.

Chaos Bolt Possibly related to Zap Apples, but that effect is only found in their wild variants

Übertreiber When Granny Smith died, Applejack couldn't accept the fact she'd lost the last parenting relative and brought her granny back in a satanic ritual.

Chaos Bolt and the last wild Zap Apple tree died from the invasive insects that foreign Timberwolves brought to the forest.

Chaos Bolt wait WHAT