Luke 12:43 Meaning

41Then Peter said unto him, Lord, speakest thou this parable unto us, or even to all?

42And the Lord said, Who then is that faithful and wise steward, whom his lord shall make ruler over his household, to give them their portion of meat in due season?

43Blessed is that servant, whom his lord when he cometh shall find so doing.

44Of a truth I say unto you, that he will make him ruler over all that he hath.

45But and if that servant say in his heart, My lord delayeth his coming; and shall begin to beat the menservants and maidens, and to eat and drink, and to be drunken;