While writing your own Will, using a DIY kit may seem attractive from a cost viewpoint, it can be a risky approach to take. If errors are made or if witnessing rules are not followed correctly, the document could be invalid. Before examining these risks more fully, outlined below is a recent example of what difficulties can occur when writing a self-prepared Will without suitable advice. The turmoil in the estate of Peter Reid highlights the extent to which matters can go wrong if a Will is ill-prepared.