If the overall efficiency of the economy improves, "the same amount of money" can afford more things. You don't get a bigger share of the pie, but the pie gets bigger.
If you also want a bigger share of the larger pie you need to be one of the people driving its growth, merely being employed by one of the many competing companies that is purchasing more efficient tools from a third party vendor does not qualify.
If you also want a bigger share of the larger pie you need to be one of the people driving its growth, merely being employed by one of the many competing companies that is purchasing more efficient tools from a third party vendor does not qualify.