diff --git a/mba-main.org b/mba-main.org
index bda0065..05833fd 100644
--- a/mba-main.org
+++ b/mba-main.org
@@ -23,3 +23,8 @@
** Section 4 - Venture Capital part 2: Security/ Legal Structures to Protect you and make you more money
*** [[./mba/ch23.org][Chapter 23. VC History Review]]
+*** [[./mba/ch24.org][Chapter 24. What Investors You Should Target + How Investors do Due Dilligence on You]]
+*** [[./mba/ch25.org][Chapter 25. Security Structures]]
+
+** Section 5 - Investor Valuation Topics and Dilution
+*** [[./mba/ch30.org][Chapter 30. Case Study on How to Deal with VC Firms Investing in Your Company]]
diff --git a/mba/ch23.org b/mba/ch23.org
index e9702b7..8579272 100644
--- a/mba/ch23.org
+++ b/mba/ch23.org
@@ -8,3 +8,19 @@
- [[https://www.udemy.com/course/an-entire-mba-in-1-courseaward-winning-business-school-prof/learn/lecture/4282862#overview][S04:L23 - VC History is Crucial to Review]]
* Notes
+
+Venture Capital History
+
+** Cold War
+- fear of Soviet Union Communism led to creation of Venture Capitalism
+- US invested in weapons technologies
+ - database was created by Oracle on behalf of the CIA
+ - GPS for missile technology
+ - Palantir (largers employer in Palo Alto) financed by CIAs VC division
+
+** Peace Movement
+- San Francisco youth rebelled
+ - Berkely
+ - Stanford
+- Stanford got rid of all weapons research
+- Stanford allowed students and teachers to create business models and make money
diff --git a/mba/ch24.org b/mba/ch24.org
new file mode 100644
index 0000000..22d2947
--- /dev/null
+++ b/mba/ch24.org
@@ -0,0 +1,141 @@
+#+HTML_HEAD:
+#+HTML_HEAD:
+
+#+title: Section 4 | Lesson 24 - What Investors You Should Target + How Investord do Due Dilligence on You
+
+* Links
+- [[./../mba-main.org][
+#+HTML_HEAD:
+
+#+title: Section 4 | Lesson 25 - Not Understanding Security Structures can Hurt You
+
+* Links
+- [[./../mba-main.org][
+#+HTML_HEAD:
+
+#+title: Section 5 | Lesson 30 - Venture Capital Part 3
+
+* Links
+- [[./../mba-main.org][