How to fish in the Thames on a wet Sunday

Step 1: Get your mates in a line across the river with a falling tide so the fish come down river to you:

Step 2: If you see something move in the water below you, duck down and grab it:

Step 3: Make sure you don't do this if its a bit of man made rubbish (such as this discarded plastic chair):

Step 4: Repeat from Step 1.