The seized fasteners aren't the only thing which need lubricating... staying hydrated helps you stay alert, focussed and co-ordinated. Bottled water is a rip off so you won't find that here but there are caffeinated beverages.
• Stay hydrated.
• Stay warm.
• Stay alert, focussed & co-ordinated.
• Buy something you really enjoy.
• Don't buy bottled water - you can filter your own.