Do you do Neuropixel recordings? Always sharpen your probes! I know it's scary but it makes all the difference for the insertion ease and ultimately the quality of your recording ⚡️
Here @SteinmetzNeuro discusses two different sharpening methods: https://github.com/cortex-lab/neuropixels/wiki/Sharpening
Are you on a budget? The repurposed hard drive method only has to cost 15 bucks! If you have an old hard drive lying around and your rig already has a stereoscope and micromanipulator you just need this: https://www.thorlabs.com/thorproduct.cfm?partnumber=LF1P