Mine is mapping. I am a big OpenStreetMap contributor and I have mapped many towns near me that were previously completely unmapped.

  • residentmarchant@lemmy.worldEnglish
    2·
    6 hours ago

    I’m not so devious, it’s mainly just tricks to maximize the amount of points/miles you can get via credit cards and travel, which you can then redeem for travel. Usually in business class!