Let's face it, Kubica was lured to DTM only because it 'resembles' F1. He can't and will not get over the fact a longer F1 career was not meant for him (not surprising at all) and he just seeks similar experiences. It's a shame he can't settle for one championship (DTM would be great for that) to make a second, hopefully successful career-after-career. Something Nannini did for example. Trying everything for a year or two is not a particularly great idea, however, of course it's for him and only him to decide