Finally got around, - I wrote it down for those who are more comfortable: https://www.youtube.com/channel/UCL1YPFdAqbyR2N-LeYIbW1A/videos More videos will appear in the coming days. Under the latter, great news for Muscovites.
These articles are the fruit of 15 years of theoretical and practical teaching work. I weighed every word in order to convey through a minimum of text what everyone who learns foreign languages SHOULD know. One of the most important is about developing speaking skills.