Starting up after driving

What is your question?

I can drive all day and my jeep runs great..shut it off then try to start it it wont start.. it try to fire.I've cycled the key 3 times still no start.. I've put in neutral and tried still nothing..but if I let it completely cool down it will fire up and run like nothings wrong . Don't act up when driving and doesn't throw check engine light...what is it please help