Why I'm returning to custom PC liquid cooling after four years

It has been around four years since I ceased creating and maintaining open-loop liquid cooling solutions for my systems. Gone are the days when I had bottles of coolant ready for system flushes and installs. No longer do I spend hours cutting and shaping acrylic tubing after meticulously planning out how everything will fit inside a mid-tower chassis. It's only when coming across my tried and trusty Thermaltake Tower 900 in storage did I encounter flashbacks of how incredible a PC can look with custom liquid cooling. So, I'm switching back, and here's why!