I don't do it every day, but at least 2 days a week. It can be hard to assert yourself well enough to do this in some organizations, especially as a junior. It

I don't do it every day, but at least 2 days a week. It can be hard to assert yourself well enough to do this in some organizations, especially as a junior. It should be normal for individual contributors to have 4-hour blocks in their calendars (managers live by meetings, though).