In the past, time management experts would recommend that you divide up your work into A tasks, B tasks, and C tasks. The concept was to do the A tasks first, then the B tasks, then the C tasks, when you can get to them. If priorities changed, you just changed the order of your As, Bs, and Cs. Doing all aspects of a job seemed possible then, if you just followed some basic time management rules.
See the original blog:
https://hbr.org/2016/06/stop-doing-low-value-work?fbclid=IwAR1hbA6XN9Sh1ABXQbYPzq4TmsUuQc5bqjvjRpeRXWHXJyGIetAbQIZzG8k
