{But the logic of moving around firepower on a heavily armored standalone vehicle – costing upwards of $8 million a copy, in constant need of refueling and maintenance and requiring three or more crew – is likely to be brought increasingly into question as those behemoths are confronted by cheaper, unmanned, expendable multi-purpose platforms with smart munitions.}
https://asiatimes.com/2022/04/modern-military-tech-favors-a-defensive-ukraine/