What was one of the main issues with the sudden transition to home in $2020$ on teamwork, as reported from the research in your text?

The differences in home$-$life $($e$.$g$.,$ some people had children while others didn't$)$ was highlighted and led to feelings of unfairness.

Some people felt they had more time with the teams' Manager than others

The team were not as productive as they were when they went into the office