South America
4 questions
South America: when is the best time to go according to seasons?
On the topic of "South America" start with a plan: dates, budget, priorities (what is essential, what is optional). Then book critical items in advance.
South America: what to consider regarding altitude and acclimatization?
Practice for "South America": make a list of documents and deadlines (visa, insurance, reservations, vaccinations). This prevents 90% of problems.
South America: which countries are convenient for an independent route?
Answer about "South America": use the 70/30 rule — 70% of the route is fixed, 30% is left for spontaneity and relaxation.
South America: how to prepare for flights and buses?
For "South America": 2–3 alternatives (flights/hotels/route) in case of failures. A Plan B saves nerves.