Generally I agree, that's why I try not to lock myself in as well. However, if you use e.g. a eco-system specific markdown editor with a specific feature set or

Generally I agree, that's why I try not to lock myself in as well. However, if you use e.g. a eco-system specific markdown editor with a specific feature set or workflow that feels like it's tailored to you and you have the markdown files, I think it's fine since you can take your data with you when you leave.