It does not take that much time to get up to speed on another tech stack, but it does take some time, and servers are really cheap. Even if the learning curve i

It does not take that much time to get up to speed on another tech stack, but it does take some time, and servers are really cheap. Even if the learning curve is close to none, it's just cheaper to rent a dozen machines than have an engineering team spend a day or two looking into a new ecosystem.