My father worked on AS/400 applications as a project manager. When they moved to Windows he changed job, but still in the same field. Among his former users, th

My father worked on AS/400 applications as a project manager. When they moved to Windows he changed job, but still in the same field. Among his former users, the preferred replacement was Visual FoxPro applications that looked pretty much exactly like the old AS/400 programs---not any newfangled client/server or browser-based thing, even though there were already some available.