If you Google “male sperm count 2045” as of today, 12th January 2023, the results could be a bit shocking: One of the main reasons projected to be a threat for male fertility is the ever increasing use of plastics, specifically microplastics. I think there is a great market opportunity to build products and solutions which focus around microplastic filters, as for instance
How to get rid of micro plastic in your gut? https://youtu.be/MbulY9rQCew?feature=shared&t=409
A solution for the problem of micro plastics? https://youtu.be/btY9ii4BWPM?feature=shared
Semen microbiome health may impact male fertility: https://www.uclahealth.org/news/semen-microbiome-health-may-impact-male-fertility
Microplastics Could Trigger Inflammation in Human Brain Cells: https://www.sciencealert.com/microplastics-could-trigger-inflammation-in-human-brain-cells
https://www.lifesitenews.com/opinion/new-birthgap-film-shows-how-explosion-in-childlessness-is-driving-population-collapse/ #birthgap movie shows population collapse.
https://www.focusonreproduction.eu/article/ESHRE-News-Sperm-count-decline The decline in sperm count has become steeper since 2000
https://amp-theguardian-com.cdn.ampproject.org/c/s/amp.theguardian.com/commentisfree/2023/may/01/plastic-is-already-in-blood-breast-milk-and-placentas-now-it-may-be-in-our-brains - plastics crossing the blood-brain barrier?
https://www.telegraph.co.uk/global-health/women-and-girls/infertility-one-six-who-world-health-organisation-figures/ - one in six infertile worldwide, WHO "warns".
https://e360.yale.edu/features/stealth-chemicals-a-call-to-action-on-a-threat-to-human-fertility - another serious warning, this time from Yale.