Challenges of self-employment.explain in paragraph.

Self employment is challenging for a number of reasons. From an accountability standpoint, you have nobody to answer to but yourself - but you also don't have anyone pushing you but yourself. From a financial standpoint, you are now responsible for many things that a traditional employer would handle (health insurance, taxes, retirement, etc). And while you are managing all of the logostical angles, you still need to manage to run your actual business.

One of the effects of Stalin's Five Year Plans was that "d. Heavy industry expanded", since these plans were meant to quickly industrialize the USSR, which was "behind" the west in this regard.