Sentence:  I can never <WSD>fadge</WSD> well: for I am at such a stay, that except for health and life, there is nothing I will take the paines to fret my selfe about, or will purchase at so high a rate as to trouble my wits for it, or be constrained thereunto. 
Meaning of the word marked with <WSD> tags:  To get on well; to cope, to thrive.