go into sth
phrasal verb with go verb uk/ɡəʊ/ usgoing | went | gone
to start doing a particular type of work:
My son's planning to go into journalism.
She's decided to go into business as a freelance computer programmer.
to discuss, examine, or explain something in a detailed or careful way:
The company has gone into detail about the prospects for each division.
if time, money,la or effort goes into a product or activity, it is used when producing or doing it:
A considerable amount of time and effort has gone into this marketing campaign.