I am your constant companion.
I am your greatest helper or heaviest burden.
I will push you onward or drag you down to failure.
I am completely at your command.
Half the things you do might just as well be turned over to me and I will be able to do them quickly and correctly.
I am easily managed – you must merely be firm with me. Show me exactly how you want something done and after a few lessons I will do it automatically.
I am the servant of all great people and alas, of all failures as well.
Those who are great, I have made great.
Those who are failures, I have made failures.
Take me, train me, be firm with me, and I will place the world at your feet. Be easy with me and I will destroy you.
***WHO AM I?***
ANSWER: A habit