I've been programming for about 30 years and I get a lot of benefit from these tools.
My day job is mainly data science and data forensics and these LLM tools are fantastic for both as they excel at writing scripts and data processing tools. SQL queries, R plots, Pandas data frame manipulation, etc.
They also work well for non-trivial applications like these that I made with Claude Projects writing 90% - 95% of the code: