Hee thanks! I wondered if it got a little tl,dr in parts :P

And yeah y'know I think the whole point of introducing a companion as special as Martha, was to make it even more obvious how the Doctor was struggling to get over his emo state of being. If they had deliberately introduced a rubbish companion to follow Rose, then that would have been missing the point of the arc RTD was planning on. Whether it was a good arc or down is down to viewers personal preference, but it certainly wasn't there to say that Martha wasn't as good as Rose as a person