To try everything Brilliant has to offer—free—for a full 30 days, visit . You’ll also get 20% off an annual premium subscription. Patreon ► Instagram ► Twitter ► Discord ► Hazel ► 🕹️ Play our latest game FREE (made in Hazel!) ► 🌏 Need web hosting? ► 📚 CHAPTERS 0:00 - Intro 1:14 - How shared pointers work 5:40 - Raw pointers as weak references 8:38 - Weak pointers 12:49 - Cyclical dependencies need weak pointers 13:50 - Code Review example 16:04 - Conclusion 💰 Links to stuff I use: ⌨ Keyboard ► 🐭 Mouse ► 💻 Monitors ► This video is sponsored by Brilliant.