crazy meme on Instagram: "The X post demonstrates a DIY modification to a standard painter's putty knife by filing its blade edges, enabling clean scraping of joint compound from a bucket without excess residue on the sides. The 15-second video contrasts the unmodified tool's messy results (marked with a red X) against the sharpened version's precise, drip-free loading, improving efficiency for wall prep. Despite 1.8 million views and 272 replies, most responses misunderstand the hack as wall-sc