As most plant parents know, the delicate balance of water, sun, air and general thoughts and prayers needed to keep your houseplants flourishing can be a tricky one.
If you've ever overwatered your monstera, you'll know that just one wrong move can result in the sad sight of a dead plant the next day.
Luckily, plant queen Reagan Kastner is here to help. The US woman works with plants for a living and documents many secret tips and tricks on her TikTok.
In a now-viral video that's racked up almost 200,000 views, Kastner reveals you actually have a "magical power to know when your plants need to be watered".
That power? Your finger.