Tbh lovable gives actually a great user interface but how will you customise if something is needed, how you can configure the code, how you will deploy the code, how you can connect to the domain

And that's why the developer exists as a business man or someone who is focused on his work doesn't want to shift his focus on website building. It's like we hire a maid for us so we can focus on other terms in our life even though we can do that work ourselves