To be honest, I never heard of the 'Rule' myself - before saw it posted here on NG .....
My approach has always been to bring lenses so widely different that there is never any doubt which of them to use on a given occasion. That almost directly leads to a requirement of having focal lengths being double or triple of the others.
I shot for many many years basically with a 24/2.8, 55/3.5 Micro, and the 105/2.5. When I deemed something even longer was appropriate, added the 200/4 maybe topped by a 400/5.6. As the lens kit increased, other kits such as 35/2, 85/1.4 (or f/1.8 ), 180/2.8, or 15/5.6, 28/2, 50/1.4, 105/2.5, and so on were tried. On my stay as a Visiting Scientist in New Zealand I departed slightly by using 25-50/4 for the wide end, 85/1.4 for details and landscapes, and 200/4 Micro for close-up work.
The permutations probably are endless. Consider carefully any upcoming trip to decide what to bring and why a given lens should be in that kit. Never ever take everything with you. That only leads to a mess.