This comes from Jewish lore. The idea is that if you do a good deed, you create a defending angel to help you along your path. If you do a bad deed, you create a prosecuting angel to punish you.

The path you choose to follow is the path along which you will be lead. Good deeds will lead to more good deeds.... while lies and deception bring about a continuing cycle of lying to cover up the previous lies.

There is a way to break the cycle, and that is to about-turn, and retrace your steps. This is teshuvah - returning to the right path. This path ensures a continual helping hand from Above. Any obstacles encountered whilst retracing your steps are called "tikunim" - corrections. Each one is a test, tailored to suit your needs. Passing each test is achieving a tikkun in that area, or with a particular person.

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