Recently I have come across one article which I think you might find interesting. Somebody may take a steaming dump all over it, however it clarified some of my questions.

https://www.thoughtsonlifeandlove.com/psychology-behind-social-media-posting-to-feed-ones-ego/
https://www.businessfirstonline.co.uk/advice/which-aspects-influence-a-b2b-purchase-decision-the-most/
https://bagogames.com/5-ways-of-using-virtual-reality-in-education/
http://www.privatebanking.com/blog/2019/08/17/retirement-planning-7-essential-things-to-consider/
https://www.geeksgyaan.com/2019/08/camera-tips.html