Many of the other suggestions are sound, though. I share his frustration
over Earl's Court

Me too - it's really inconvenient that there's no proper interchange
between the WLL and the Picc.

- it (or the WLL, depending on how you look at it) is
just in the wrong place for interchange with the WLL (and concomitant
extermination of the Kenny O stub, which i find really irritating).

You may find the Olympia stub irritating, but many others find it useful
- it has good interchange at Earl's Court across the platform to
services towards Victoria or Edgware Road, and is relatively reliable
compared to the WLL.

What I'd really like to see done with the Olympia branch, is
restoration of the through services from Earl's Court to Willesden
Junction. (OK so it's totally unrealistic. But maybe one day the WLL
will be quadrupled or something - it is supposed to have major
capacity problems after all - and it'll become possible