You won't normally hear me vouching for teamwork and collaboration and all that, but you're not wrong. I've been thinking along these lines myself.

[ So, yeah, he might be egomaniacal, and sure, he might assume he can handle most things on his own just fine. But this isn't a situation he'd ever predicted in his wildest imaginings of the future, and if there's anyone who spends an undue amount of time pondering the shape of the future, it's Tony Stark.

He needs to take what resources he can get. It's why he has half a mind to try and wrangle the Avengers, even if it'll be like herding cats. ]

Lucky for you - and me - the Ingress seems real fond of people from our assortment of universes. Assholes like Loki aside.