Expats in Mexico come in every type, shape and size. There really is no particular type of expat, even though some people have stereotypes. 
Learning about permanent residency, and obtaining permission to stay in the country. Rules change all the time. Don't assume anything. Regardless of the cost, a good legal counselor is a must. Also, make sure the documents you'll need are in order before you leave home. It can be an expensive trip back to acquire them. Plus, understand the rules in place about those documents. How long are they good for? Is a notary seal sufficient, or do they need an apostille? How many copies, and...
Yes, Portugal does have retirement programs or benefits. If you are a senior in Portugal, typically over 65 years old, you are already entitled to many benefits, such as the exemption on certain medical or hospital costs or a huge reduction on co-payments. You will also get a huge reduction on gas and on public transports. Generally, if you are a senior, you get many discounts and benefits. 
The doctors in Corozal are typically trained in neighboring countries like Guatemala and Mexico. Often, they would have done residency in the United States, but this doesn't apply to all doctors in Corozal. As far as basic medical care goes, I feel like doctors in Corozal are reliable and as good as any primary care physician that you would get in the United States.Bill Edsell on the Beauty and Usefulness of Palapas in Baja California
From an interview by Jet Metier with Bill Edsell, of Ventana Bay Resort in July, 2016. Jet: We're speaking with Bill Edsell, owner of Ventana Bay Resort, in a large, palapa-covered room the resort uses as a restaurant. It is very comfortable; you don’t notice how hot it is outside. One side of the room is open to the Sea of Cortez and on the other side, a sliding glass door in the back is only half open. You can’t tell its 95 degrees with moderate...
On Saturday February 15, 2014 I visited the new Butterfly Haven located in El Valle. Yes I am truly lucky & blessed - I visited a wonderful butterfly haven while many North Americans suffered thru extreme February cold & snow.