So, here is the part that is important but omitted: Once you know what works for you and you found how to do it efficiently, then you say no to almost everythin

So, here is the part that is important but omitted: Once you know what works for you and you found how to do it efficiently, then you say no to almost everything. Which is something any toddler knows but since the first part is absent, the second can't happen in order to make the first one to be even possible to be found.