#3 (for me) pressure, perhaps to compensate for an insufficiently sharp razor.
This is what I do as wellJason,
I am still trying to figure out how to attack crazy direction neck hairs myself, but I can tell you what I did.
I have given up trying to do WTG on my neck, because my hair grows in too many directions. Instead I just go North to South First Pass, North to South (Diagonal as much as I can) second pass, and a South to North for the third pass.