In hopes of reducing the impact of Obamacare, Olive Garden and Red Lobster are reducing hours and studying the impact.
Right now, this is just a small test, involving only four stores markets. However, if large chains are testing in that direction, no doubt other companies are doing the same. I also suspect smaller chains have already shifted to that model completely.
Please consider Prepping for Obamacare, Chain Cuts Workers' Hours.