I don’t think this is true. Agile doesn’t mean that you don’t consider long term trade offs, only that you don’t wait until all the requirements and studies are

I don’t think this is true. Agile doesn’t mean that you don’t consider long term trade offs, only that you don’t wait until all the requirements and studies are done before commencing system implementation. Involving software architects in the process actually makes agile work better, as they’re able to provide insight into fixing emergent issues that crop up in a better way.