For the intro, chorus and they just play power chords.
Each is strummed four times.
At the very end the last chord is E
Verse.
Bridge. (no power chords)
The end picking 4x after 4x
e|--------------------------|------------------------------------------------|
B|--101-101-101-303130------|--578-873---------------------------------------|
G|-2---0--------------------|----------8-------------------------------------|
D|---------2----------------|------------------------------------------------|
A|--------------------------|------------------------------------------------|
E|--------------------------|------------------------------------------------|