
I like very much what you've said about the way you live and it is really close the way I live too. I don't own a motor car and my transports are done mainly with bicycle for the last 26 years.
I suppose that my English knowledge will get better if I practice more and have patient and positive people to discuss with. So there's no need for misunderstandings or taking personal an argument in a post as there are not such intentions. On the other hand is not a good advice the one you give me to debate only if I'm sure about my language skills. They are not that bad and I will not have the chance to make them better if I don't debate at all..
About races. I was racing when I was younger, I have a road bike as well and I have tested the electronic groupsets you refer. So I know how these work and what are their specs but I didn't choose to put one of these groupsets in one of my bikes because I think that there must be more things to be done, in order to accept this groupsets as enough technological advanced and indeed cover my expectations about how they will make my life easier.
I like innovations, I totally agree with you that technology has to make our lives easier but I think that electronic groupsets are not yet in this level. And this is the reason I haven't done the upgrade yet.
It is expected that this grouppos ( as you call them

) are race oriented, after all, any kind of novelty is tested in races first and then passes to the every day users. I'm standing somewhere between. Not a professional athlete, I still race in recreational events, I have turn my attention to long distance cycling, randonneaurs or similar.
I guess also that most of people writing reviews in this forum about electronic groupset, is in a same position like I am. I want to say, that I don't think that most of the people here are top professional cyclists. So it would be interest to discuss if we, ( I mean people like me and you and like other members) find that these kind of groupsets can cover the needs and make life easier for this group of people and not only for pros.
I say that they are not ready yet.. and that the upgrade from mechanical to electronic doesn't worth the amount of money that we pay for the practicality of the technology that will get .