Ah, I know now why I had that delay opening telescope in #nvim! 🤦‍♂️

https://github.com/reidrac/dotvim/commit/711e844fa9f02844ab005d5d0f09da7054ee71a1

By having <leader>f and <leader>fb, using f had to wait to see if I was adding a b. Now the delay is gone!