Subteams design model

Hey everyone, got inspired by the post on bullet train https://blog.bullettrain.co/teams-should-be-an-mvp-feature/. And got interested how to model Team having subteams?
The Bullet Train Blog
Teams should be an MVP feature!
Last updated on February 21, 2021. One of the most valuable features Bullet Train provides for Rails developers is the implementation of collaborative teams, including invitations and user roles. The reason this feature is so valuable is that in so many situations developers and even product teams won’t consider
1 Reply
parapheen
parapheen11mo ago
Database Administrators Stack Exchange
Best practice for parent child relation
Suppose, there are some tasks and some sub-tasks under those tasks For example:
Task 1
Sub task 1.1
Sub task 1.2
Sub task 1.3
Sub task 1.4
Task 2
Sub task 2.1
Su...