diff --git a/MEV_on_Ethereum/running-a-node.md b/MEV_on_Ethereum/running-a-node.md
index 42d9cad..736b509 100644
--- a/MEV_on_Ethereum/running-a-node.md
+++ b/MEV_on_Ethereum/running-a-node.md
@@ -2,9 +2,20 @@
 
 <br>
 
+### tl; dr
+
 * [check my step-by-step article to run validator](https://mirror.xyz/steinkirch.eth/F5PI4eqShKTGlx0GzL0Lq0-vHQ6b14OoV4ylE2FMsAc)
 
 
+<br>
+
+----
+
+### infrastructure
+
+
+<br>
+
 #### how a node creates a block is created in ethereum:
 
     1. the validator client requests a block from the consensus node
@@ -13,8 +24,6 @@
     4. the validator client sends the signed block to the consensus node
     5. the consensus node broadcasts the signed block to the network
 
-<br>
-
 #### how does mev affect block times:
     1. the validator client requests a block without transactions (blinded block) from the consesnsus node
     2. the consensus node queries multiple MEV relays for best bid, incorporating the best block into the returned binded blocl
@@ -23,13 +32,6 @@
     5. the consensus node requests the winning MEV relay to unblind the singed block and broadcasts it to the network
 
 
-<br>
-
-----
-
-### infrastructure
-
-
 <br>
 
 #### solo staking