The Tesla Solar Roof, a product that integrates solar panels with roofing materials, faced significant issues in production and installation.
Musk admitted to "some significant mistakes" in assessing the difficulty of different roof types, leading to cost increases and delivery delays.
The production and integration of the Solar Roof proved more complex than initially anticipated, particularly with customized installation requirements.
Industry experts also pointed out that the product was not economically viable, despite Tesla's grand vision.