A study in the United States shows that the average age of the founders of the top 0.1 percent fastest-growing start-up firms is 45. See Pierre Azoulay et al., "Age and High-Growth Entrepreneurship," NBER Working Paper, no.24489, 2018. 7  can see from the clear increase in their software investment.
For example, even at small restaurants in Japan, you can find tablet computers at your table allowing you to order just by tapping. This kind of system helps restaurants to save labor in taking orders from customers and improve efficiency in sales management. Construction sites, which have also faced labor shortages, have been adopting new technologies.