Laptop professionals must have good reasoning and logical downside solving abilities, be observant, alert to detail and tenacious in pursuing issues to completion. Wang was a successful calculator manufacturer, then a profitable phrase processor company. The 1973 Wang 2200 makes it a profitable pc firm, too. Wang sold the 2200 primarily through Value Added Resellers, who added particular software program to resolve specific buyer issues. The 2200 used a built-in CRT, cassette tape for storage, and ran the programming language PRIMARY. The COMPUTER era ended Wang’s success, and it filed for bankruptcy in 1992.