Given a sentence in Igbo language, translate the sentence to English language keeping the meaning of the original sentence intact

Igbo sentence: Analysis-Ikpebi otu a usoro ga-aru oru na otu alterations na ulo oru, nsogbu, nakwa di ka ebe obibi puru imetuta esi.
Analysis-Deciding how a process should work and how alterations in businesses, problems, as well as the surroundings can influence outcomes.

Igbo sentence: O bu ezie na ndi ozo kpomkwem karia TMS, na-akpali akpali mgbagwoju mmetuta di ka echiche ma o bu na-achikwa mmeghari bu ka ma o kwere omume.
Though more precise than TMS, stimulating complex effects like thoughts or controlled movements is still not yet possible.

Igbo sentence: M chere na m nwere nzube na ndu, nakwa na m akuku di mkpa nke ndu a bu ezie na o puru iyi obere.
I feel I have purpose in living and that I am an important part of this life though it may seem small.