For long term investors, however attractive financials are, balance it up with industrial and or other sectors.
Financials should not be more than 50% for an ideal portfolio, from long term perspective.
NSE just like other African markets are cyclical.
The wazua spirit as members is to educate and inform and learn from others within the limit of what we know in any chosen area irrespective of our differences in tribes, nationalities, etc. .