13.The impact of software development is sudden andprofound1314.Low to median income workers worry more about theirjob security.1415.Almost half of U.S.jobs face the risk of being replacedby automation.1516.Work is so important that most people do not need to beforced to do it1617.The advancement of technology in the past destroyedsome work but created similar amount of new work1718.Workers who want to change their jobs can get theeconomic support from the welfare system,1819Well-established Basic Income systems would stimulatepeople's work interest19