One of the foolish prediction that appeals to me the most is “Apple is dead” . Recent years, Apple company is very strong over PC market, people are willing to spend more and more money on it. Apple company do make huge contribution to Digital World, they do push the PC market of most of past 10 years. Here is a website that talking about how Apple company contributed to Digital World: https://www.digitaltrike.com/10-ways-apple-has-changed-the-technology-world/.
This is the link to the article that I read: https://www.pcworld.com/article/155984/worst_tech_predictions.html?page=2