Meaning of “go into sth” - Learner’s Dictionary

go into sth

phrasal verb with go uk us /ɡəʊ/ verb [ I ] (present participle going, past tense went, past participle gone)

to start to do a particular type of work:

What made you decide to go into politics?

to describe, discuss, or examine something in a detailed way:

She didn't go into any detail about the job.

If an amount of time, money, or effort goes into a product or activity, it is used or spent creating that product or doing that activity:

A lot of effort has gone into producing this play.

(Definition of “go into sth” from the Cambridge Learner’s Dictionary © Cambridge University Press)