Point-free programming style

How do I write the factorial function in point-free?

fact n = foldr1 (*) [1..n]

Which is faster
add1 = 1 +
or
add1 x = 1 + x
???

>>20
Can't you just leave?
This obviously is not the place for you.
Yes, you can benchmark stuff in haskell.
Yes, haskell is fast.
Fucking use google.