most(trade) paint is mixed to order now.
collecting your order, going to work & setting up.
Upon opening a tin find its not been shaken, so all you have is a base colour with a load of pigment sitting in it.
If you try & mix it yourself youll most likely end up with a streaky wall, so its back to the store to get it properly shaken.
Its the same guy that fucks up everytime this happens.
The new plastic bottles with lids attached still, once unscrewed (its got to be jamie oliver behind this fuckwittery)