So do I, but if it turns out that he isn't and LH does in fact make the move across silver cars then i guess we can work out exactly what motivates him.
If he wants to be regarded as one of the 'best ever' and win multiple championships as he has intimated many times in the past then Mclaren who are consistantly winning and consistantly building great cars (and, lets be honest, the last 3 have been, it's just that the RBRs have been excellent!) have got to be his overwhelmingly best option.
If he decides that he fancies an easy ride to £10m+ a year whilst sitting in a car that since its conception as Mercedes (one race notwithstanding) hasn't ever looked like challenging for wins let alone titles, then good luck to him but i'll have lost a lot of respect for him (which is obviously more important than the tens of millions of pounds, the supermodel girlfriend, the Monte Carlo mansion and endless supply of supercars

)
The team is not McLamilton, they have lost huge stars in the past and not blinked an eye. And besides, it's not as if the pool of drivers is running dry at the moment!