positive and negative feedbacks happen in climate systems and economic systems.
if you want to have a chance of understand the economic news it is a good idea to have familiarity with them.
if you want to have a chance of understand the economic news it is a good idea to have familiarity with them.
You may be better off not knowing anything and knowing that you don't.
Edit: Not to say it's good not to know things in general. Just that there's some minimum you need to know for it to practically help you, and sometimes it's a lot.
Which I guess just brings us back to the top of the question. My bad.