<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>The Frequency Upgrade on Sparklebox</title><link>https://sparklebox.blog/categories/the-frequency-upgrade/</link><description>Recent content in The Frequency Upgrade on Sparklebox</description><generator>Hugo -- 0.160.0</generator><language>en-us</language><lastBuildDate>Tue, 07 Apr 2026 19:00:04 +0000</lastBuildDate><atom:link href="https://sparklebox.blog/categories/the-frequency-upgrade/index.xml" rel="self" type="application/rss+xml"/><item><title>Your brain is operating at Baseline Beta frequency — and you probably never chose the upgrade</title><link>https://sparklebox.blog/posts/2026/04/your-brain-is-operating-at-baseline-beta-frequency-and-you-probably-never-chose-the-upgrade/</link><pubDate>Tue, 07 Apr 2026 19:00:04 +0000</pubDate><guid>https://sparklebox.blog/posts/2026/04/your-brain-is-operating-at-baseline-beta-frequency-and-you-probably-never-chose-the-upgrade/</guid><description>I used to think my brain was broken. Not dramatically — not in a way that would show up on a scan or warrant sympathy....</description></item></channel></rss>