Your time cost analysis is either extremely poor, skewed by perceived sales benefits or the output of your shop is unusually limited.
The 2 highlighted tools have places in the highest end furniture. Pocket holes have been used in furniture probably since soon after screws were first invented. Loose tenons for a similar or even longer time. Few professionals will not find the money saved in time by using either machine to have paid for them very quickly.
Of course you maybe producing items where neither can, or should, be used. Alternatively your sales may depend on belief by your customers that neither of these should be used