This simple script requests the age of the user and calculates how many year to retirement:
' Algebra
YourAge = 21 ' Not!!!
With BigInput
.Caption = "What is your age?"
.Text = YourAge
.ShowModal
If Not .Cancel Then YourAge = clng(.Text)
End With
PensionAge = 65
Output.textbox = "Age: " & YourAge & _
", therefore Years to retirement = " & PensionAge – YourAge
When executed, the following dialogue is displayed:

Followed by the output:
