#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000000



int main(){
	
	int _t;
	cin>>_t;
	
	rep(_,_t){
		long long N,M;
		cin>>N>>M;
		
		vector<long long> a(N);
		rep(i,N)cin>>a[i];
		a.insert(a.begin(),M);
		bool f = true;
		rep(i,a.size()-2){
			if(a[i+1]+a[i+2]<a[i]){
				f = false;
			}
		}
		if(f)cout<<"Yes"<<endl;
		else cout<<"No"<<endl;
	}
    return 0;
}