Below are the resources that were used to gather all the information on this site.
https://www.healthline.com/health/smiling-depression#symptoms
https://www.webmd.com/depression/guide/causes-depression
https://creakyjoints.org/living-with-arthritis/why-people-with-chronic-illness-say-they-are-fine/
https://thoughtcatalog.com/teresa-cooper/2017/07/this-is-what-i-really-mean-when-i-say-im-fine/
https://natashatracy.com/bipolar-disorder/im-fine-youre-depressed/
https://www.goodtherapy.org/learn-about-therapy/issues/suicide
https://sync.org/depression-and-suicide/
http://www.tmswellnessinstitute.com/
https://www.youtube.com/embed/7Q-fifwj-bs
https://youtu.be/xPVIw2IZxBA
https://youtu.be/nK3r54LS-C0