A former bomb disposal expert is waging war on odd jobs by teaching an army of fans vital DIY skills.<br /><br />Sarah Leslie, 36, gives TikTok users tips on how to fix a seized valve, silence a squeaky door and hang a picture, even though she could charge them for the job.<br /><br />She started sharing informative clips on the video site after being swamped with jobs that people could do themselves.<br /><br />And she hopes that by saving her customers money, she can also help teach people the skills to do take on their own DIY tasks around the house.