How hard can it be to drive a Formula 1 car?

...apparently VERY VERY HARD indeed!!! How could such a capable driver be struggling so much with an F1 car? Watch the clip below to find out. Check out Richard Hammond of Top Gear as he attempts to drive F1 Renault R25 at Silverstone:

2005 F1 Renault R25 specifications:
Engine: RS25 naturally aspirated 3.0 L 72° V10 DOHC
Brakes: Hitco carbon discs and pads, AP Racing calipers
Gearbox: paddle shifted 6-speed sequential
Drive: RWD
Weight: 1333.8 lbs (605 kg)
Produced in: France
Production year: 2005