If you get stuck at 95% please try setting the priority of Minecraft higher in task manager.
Install Optifine. It helps FPS a lot.
Try OpenJ9 with correct JVM flags. It can be faster.
Don't use Oracle. Use AdoptOpenJDK.
Some crashes happen because your Java is wrong. Make sure that it's Java 8.
Loading takes too long? Have a cup of coffee! Or go to sleep...
If you encounter lag when cleaning memory, please use the recommended JVM arguments.
Don't enable VSync. It can break things.
Can see through some of the blocks? Disable VBOs in video settings.
Want more FPS? Try decreasing render distance.
Read the modpack quest book. It helps a lot.
Don't stick with vanilla tools and armor. Build yourself a Tinker's forge ASAP.
Try to look for villages on your first day of survival, it can help a lot.
Don't stare at this, you are wasting your time.
Go to take a shower or something, make use of your time.
This is not a tip.
Memory usage is too high? Try allocating some more virtual memory!
If your game crashes without a warning, Your game most probably runs out of memory.
Some special events may happen at specific times of a year!
Claim chunks to avoid grief and destructions!
Be prepared before you fight the dragon, things may change vastly after this battle!
There are many ways to fly in this pack try to learn one.
Dragons suck at dog fights.
You should rebind your keys. A lot of them are conflicting by default.
Quests usually give out enderium coins. Use the Shop tab to buy loot.
You can always reforge your tools if you don't like the quality.
Alt-F4 does some magical things
Don't believe anything in this game.
Restarting your computer sometimes fixes memory related issues.
Make sure you have a good network connection when loading into the game.
Getting lag when you have just joined a world is normal. Look around to get things loaded.
Use sharpening kits to repair tinker's tools, and polishing kits to repair armors.
Be patient when the game is loading. Don't spam clicks.
Explore dungeons if you find one in your journey, they have bountiful loot!