None of it is very intuitive is all. I don’t know how to say it otherwise, sorry. I mean, if the function reads data from the “eeprom” then the function should be called something other then “begin” and your comments should reflect and explain that as well. Small Example of change that would help quote
“//will use two default sectors and read data/variable from eeprom
Anyway, I have four kids and they need to go to bed 
. Keep up the good work, good luck and good night 