> He found it very interesting, as he had read studies showing that immigrants who lost their native language also lost knowledge they learned before they emigr

> He found it very interesting, as he had read studies showing that immigrants who lost their native language also lost knowledge they learned before they emigrated. That example would be a negative aspect of it, but forgetting things in itself can be positive. For example, I wonder if this might also work for trauma and rebuilding a new life after migrating to a different country.