@yeboah hanson, I think the following edits are suitable.
In Akan, there is an old saying: "He who does not know ..."
Although my family was a middle income typeThough I head from a middle-class family
The inclusion of this statement doesn't sound legitimate] my late father's saying, "Experience is the best teacher".
Addressing a noble personality instead of him would be more suitable for such renown proverb.
Overall, the content is impressive. Just don't overstate the term
Notwithstanding, it sounds redundant. You may use other synonyms instead of that.
Best.