From his website stallman.org:
Richard Stallman has cancer. Fortunately it is slow-growing and manageable follicular lymphona, so he will probably live many more years nonetheless. But he now has to be even more careful not to catch Covid-19.
Recent video of him speaking at GNU 40 Hacker Meeting. Screenshots of video stream.
GPT, for example, fails in calculation with problems like knapsack, adjacency matrix, Huffman tree, etc.
it starts giving garbled output.
Ask it simple question a calculator can ask. Say square root of 48. It will give the wrong answer
The problem is chatgpt will say you the wrong answer confidently unlike humans