Old Person Technology Disorder. A disease most baby boomers and pre 1960's era adults suffer from wherein they have the inability to learn or adapt to new technology used in the 21st century.
Symtoms include a confused face, repeatedly asking the same questions about simple tasks such as, but not limited to the following; checking email, using Facebook, or using "The Google."
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.