unless to get CCA points(for Singapore kurubears)? For those weak in English, more effort should be invested in the language for a better future internationally.
Doing your weekly XQ puzzle for maximum of 2 hours for each week is good enough for you to maintain sharpness. Other than that, try to reduce time invested on XQ for the moment.
XQ fire is a dangerous thing at your age. You can ignite that XQ fire easily once you achieved a decent educational level for work in the country you are at.