I think it depends on what you do/did. Things I wrote is using the ISC https://en.wikipedia.org/wiki/ISC_license https://en.wikipedia.org/wiki/ISC_license Bu

I think it depends on what you do/did. Things I wrote is using the ISC https://en.wikipedia.org/wiki/ISC_license https://en.wikipedia.org/wiki/ISC_license But anyone and their brother can develop those old utilities I created decades ago and enhanced over the years. But if you create something very complex and provides a real benefit, then I can agree with this point. You may be better off to using the copyleft. In anycase, you need to really need to think about the License you choose, not just use one because it is trendy now.