That wasn't mentioned in the video, so I missed that (I usually avoid clicking 'read more' on youtube descriptions). '3-4 times' sounds a bit wobbly -- I'm hop

That wasn't mentioned in the video, so I missed that (I usually avoid clicking 'read more' on youtube descriptions). '3-4 times' sounds a bit wobbly -- I'm hoping that they meant they repeated it 3 times in one place, 4 in the other.