Doc martens are not so great quality now. The general consensus is that Solovair are the spiritual successor (in terms of quality) to what Dr Martens were. This video has more info: youtu.be/vkhCcvfVHRs?si=21bH9fSvkNgmjwm1
For laptops O would recommend framework laptops. The idea is that they have upgradable and repairable.modules. You can follow them on mastodon too: @frameworkcomputer And we have a Lemmy community too: !framework