IOTA is rocketing. But Gbyte....
Am I on a wrong train?

you should have been on both trains

)) I hope you didn't take that rivalry between communities to seriously. There was no reason not to join both, since both are good ideas with roughly equal success chances. The way I see it: Byteball has the tech upper hand but is a marketing wreck, iota is doing all the wrong things with tech right now but brilliant in marketing. Imho odds are still 50-50.