I soldered a modchip with a cheap soldering iron, without a microscope and experience with micro soldering, but it was a long and demanding task. I hope it will encourage someone to take up this fun journey.
The writer is smart, but don't just like, take their word for it. #DoYourOwnResearch before making any investment decisions or decisions regarding your health or security. (Do not regard any of this content as professional investment advice, or health advice)