Just learned that Jake Gyllenhaall is actually pronounced Gyllenhaall, not Gyllenhaall.
So, that’s the juicy ‘G’ sound instead of the stony ‘G’ sound that I had been using until now.
To put that visually, it’s this kind of ‘G’:
And not this kind of ‘G’
Update: While I was writing this post, I learned that there are two a’s in Gyllenhaal, not one.