No one likes to think much about their death, so we often put off making a Will to older age, or serious illness. However, the earlier you make arrangements, the less stress and more peace of mind is involved. If you have children or other dependents, you offer them better security the sooner you write a Will.
The core difference between a divorce and separation, is that a divorce allows individuals to remarry. A divorce is more final. The issues are difficult to change later on, even after your circumstances may have changed.