get in on the ground floor

idiomPart offloor

get in on the ground floor — idiom

1. to become involved in a project, business, or opportunity at its very beginning,

1.idiom
Definition

to become involved in a project, business, or opportunity at its very beginning, when there is the most potential for gain

Example

Investors who got in on the ground floor of the tech company saw huge returns.

Élise got in on the ground floor of the new app and became a senior manager.