Read it through once

"She seems a most valuable woman indeed--Her house, her style of living, all bespeak an exceeding good income; and it is an acquaintance that has not only been of great use to you hitherto, but in the end may prove materially advantageous. Her inviting you to town is certainly a vast thing in your favour; and indeed, it speaks altogether so great a regard for you, that in all probability when she dies you will not be forgotten. She must have a great deal to leave."