This thread on Hacker News terrifies me

[Walter Bright]

On 9/1/2018 1:18 AM, Walter Bright wrote:
> On 8/31/2018 7:28 PM, tide wrote:
>> I'm just wondering but how would you code an assert to ensure the variable for 
>> a title bar is the correct color? Just how many asserts are you going to have 
>> in your real-time game that can be expected to run at 144+ fps ?
> [...]

John Regehr has some excellent advice, much better than mine:

https://blog.regehr.org/archives/1091