CLEAN : Botswana votes as ruling party faces resurgent opposition

The transcript discusses political expectations and improvements, focusing on promises made by the ruling party for change and job creation. It includes personal reflections on political parties, highlighting a desire for a party that can bring about life changes. The speaker shares a historical perspective, noting peaceful living under the current ruling party.

What does the speaker mean by 'this is a good patch but in vain myself'?

What does the speaker imply about the past political parties they have voted for?