Superficial differences, versus core differences?

For example, in the realm of cars, all of the differences are very superficial. The only real way to be different with cars, is just not owning a car.

Also with clothes, all clothes are far more similar than dissimilar. The only real way to make a huge difference in the realm of clothing is just opting not to wear clothing, for example, not wearing a shirt in public.

Also with technology, how different is it really?

Then my suggestion is this: strive to make really critical and core differences and changes, rather than the superficial.