The Rome2Rio website has you passing through Burgos when you search for transportation from Madrid to Villafranca so it won't be too much extra trouble. There are several buses a day that go from Burgos to Villafranca.
I would most likely do it.
I don't think that anyone can answer that for you. Are you a "completer"? Will you always feel like you missed something if you don't do that stretch? Your answer to those questions will tell you what to do.
Almost ;) all of my physiological needs were met on the Camino, breathing, food, water, sleep, homeostasis, and excretion. And all of my safety needs. It's not a wilderness/survival hike!
I tend to agree with you, I walked for 6 weeks on my own during the day (my choice) and socialised with fellow pilgrims in the evening. It allowed me into my inner thoughts (if that makes sense), I found that there were more questions appearing...
Which in my opinion is the number one reason why people quit--they hate being alone with themselves and/or being forced to take inventory of their lives. And they can't wait to get back home to allow the Novocain of life (e.g. watching...
I'm not sure about "basic survival instincts". The Camino is a nice, occasionally challenging, walk across Spain, with plenty of café con leche, real beds, hot showers and wine! :D
Don't do it! You will regret it for the rest of your life. You will be trapped in an endless cycle of caminos: forced to walk towards Santiago for ever. Your friends will shun you and their eyes glaze over, should you ever meet, as you tell them...
I "almost" regretted it in May 2016. It rained non stop for five days, the camino had become ankle deep rivers of mud, then I got a nasty, high fever intestinal something or other, recuperated, more rain and mud, then my husband was hauled off in...
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