Definitely Needs More To Do

Boring.
Needs more tasks. (There is nothing to do in game)
Needs ability to enjoy the game from home with things to do from home.
Needs player to player interactions like a global chat or group chat.
Needs friends lists with gift sending options.
Pokemon trading.
Needs clans or guilds for friends to group up.
More player 2 player interaction & more to the game than just catching them and that being it.

I Anon I about Pokémon GO, v1.39.0