I think it says about facing his (or someone's) difficulties and awful past.
"you don't need to be a slave of memory ensnared in a web, in a cage" - there are so many things in the past that might let us down. We have to forget mistakes made in past and try to enjoy the present, try to take a risk, not to be afraid of new mistakes. They happen but they shouldn't be ensanred in our past. They're temporary.
I think it says about facing his (or someone's) difficulties and awful past. "you don't need to be a slave of memory ensnared in a web, in a cage" - there are so many things in the past that might let us down. We have to forget mistakes made in past and try to enjoy the present, try to take a risk, not to be afraid of new mistakes. They happen but they shouldn't be ensanred in our past. They're temporary.