It thinks back on it all , if there is any lesson for me to learn .
It is that switching things up -- doing less volume , taking a full day off each week , and focusing on my weaknesses - really seemed to pay dividends .
Thinking back on it all , if there is any lesson for me to learn , it is that switching things up -- doing less volume , taking a full day off each week , and focusing on my weaknesses - really seemed to pay dividends .