Chapter 1

<section class="embed-block" data-platform="youtube" data-id="osR1jctb47Y" style="margin:1rem 0;max-width:640px;"><div class="eb-c" style="max-height:100px;overflow:hidden;border-radius:8px;position:relative; min-height: 70px;"><div class="youtube-embed" data-video-id="osR1jctb47Y" style="position:relative;padding-bottom:56.25%;height:0;overflow:hidden"><iframe style="position:absolute;top:0;left:0;width:100%;height:100%;border:0" src="https://www.youtube.com/embed/osR1jctb47Y" frameborder="0" allow="accelerometer;autoplay;clipboard-write;encrypted-media;gyroscope;picture-in-picture" allowfullscreen title="YouTube video" loading="lazy"></iframe></div><div class="eb-g" style="position:absolute;bottom:0;left:0;right:0;height:64px;background:linear-gradient(transparent,rgba(15,23,42,0.97));display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;pointer-events:none"><button onclick="var c=this.closest('.eb-c');c.style.maxHeight='none';c.querySelector('.eb-g').style.display='none'" style="pointer-events:auto;background:rgba(30,41,59,0.95);border:1px solid rgba(148,163,184,0.25);color:#cbd5e1;font-size:12px;cursor:pointer;padding:4px 16px;border-radius:20px;display:inline-flex;align-items:center;gap:4px">▼ Show full</button></div></div></section>
<p>Thank you next</p>