I am turning 31 this month and hace been doing more consulting, PO and system architect work in the last 3 years. I feel as if you have to be very careful with

I am turning 31 this month and hace been doing more consulting, PO and system architect work in the last 3 years. I feel as if you have to be very careful with your timing, as i sometimes feel as if i am lagging behind in tech skill now.