With free tango lessons, a person should not wait, not at all. Take the opportunity and dive at it. This is what I would say.With much help from professionals it is easy for one to be abel to interpret what it is that needs to be done, and conduct it with efficiency and creativity.
A very sensible approach should surely be taken to anything that one may be interested in indulging themselves in. To not have to spend money for a dancing lesson, this is an opportunity sure worth taking advantage of.
Link: news Tango Dancing and Puppet Shows in Montevideo