Also, read up on other traditions for breakfast foods and drinks. Many are not nearly as high in carbs and dairy as the traditional American breakfast options.
You probably haven't eaten buckwheat porridge. It's served in Russian jails. An acquaintance of mine who's been in such a jail claims it was quite good.
The best are without additive binders but some like gellan gum are safe in relevant quantities.
I have to say though, if you can't compromise on the taste being different, then you'll have a very hard time switching.
Health Concerns About Dairy - by Physicians Committee for Responsible Medicine
https://www.pcrm.org/good-nutrition/nutrition-information/he...
Also this article is an advertisement for a book "The cheese trap" another pop science, pop nutrition sensation I'm sure. Nutrition was better before everyone and their dog was trying to sell a book, diet plan or health product.
And have you read the book?
But hey, I guess you know better than 12,000 physicians.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4532752/
It's the only book in the further reading section, this is an advertising piece. Why would I read another pop science nutrition book by a physician? I trust a physician to sew my leg back on or treat my obscure rash but nutrition books are a racket, read the source material instead.
Did you actually look at the fact sheet on that page? It's not just something some physicians pulled out of thin air.
And PCRM's team does include experts in nutrition.
And your meta study link wasn't really conclusive; yes the association is low but suggesting that more high quality studies are needed.
Fact is in modern western societies you don't need dairy products and plant-based milks are less resource intensive compared to diary milk, see:
https://www.bbc.co.uk/news/science-environment-46654042
i.e. health isn't the only factor why someone might want to reduce or give up dairy products.