If something large had just taken off ahead of you, it was probably not safe to go anyway. Wake turbulence can kill you. If you need to wait 2 minutes, why not

If something large had just taken off ahead of you, it was probably not safe to go anyway. Wake turbulence can kill you. If you need to wait 2 minutes, why not back taxi? It'll feel like doing something vs nothing and you get the extra extra runway.