Does Michael Schumacher's F1 'plan' need a Sat Nav to get him back on track?

Michael Schumacher insists his F1 comeback is “going to plan”. “I know how things go in F1 and everything is still going according to plan,” the German great told reporters. “Going according to plan.” Really? Isn’t there a word missing here, a one-letter word? Doesn’t he mean “going according to a plan”?
His team-mate Nico Rosberg’s [...]