Highly doubt a jizzed throttle cable would keep it from starting.
Crossing fingers isn't much better.
If pre 03, unplug TORS box under hood. If 03+ search how to do it.
Have you set float height correctly?
Is the carb clean? Can you blow air through ALL of those tiny holes? Including float bowl.
Try a different or better yet, new plug.
Unless both carbs and/or both reeds are jacked, would seem the problem is elsewhere.